The trade sector handles the company's construction materials and coal trade. Annual coal sales can reach 1.5 million tons, with annual sales revenue of over 400 million Chinse yuan. The company has established long-term coal sales partnerships with major end customers such as Meihua Amino Acid, Hesheng Electric, Tianrui Energy, Huadian, and Zhongtai Energy. The sector also generates about 300 million Chinese yuan in revenue from the sale of steel, cement, benzene plates, cables, and electrical equipment.